![What should I do if internet connection is not stable when the device is connected to Mercusys router? - Welcome to MERCUSYS What should I do if internet connection is not stable when the device is connected to Mercusys router? - Welcome to MERCUSYS](https://static.mercusys.com/images/article/image00120200403073455.jpg)
What should I do if internet connection is not stable when the device is connected to Mercusys router? - Welcome to MERCUSYS
![Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)? Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)?](https://static.tp-link.com/QQ%E6%88%AA%E5%9B%BE20170718154143_1500364034335j.png)
Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)?
![An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/DITAToo/Knowledge%20Base%20Articles%20%28New%29/CHP%20Products/Routers/RAX20_loopback_test_front.png)
An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support
![Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)? Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)?](https://static.tp-link.com/image001_1495175298553s.jpg)
Why cannot I access the Internet after successfully connected to the TP-Link router's wireless network(Windows OS)?
![Linksys Official Support - Resolving the “Your router was not successfully setup” error message during the initial installation of a Linksys Smart Wi-Fi Router Linksys Official Support - Resolving the “Your router was not successfully setup” error message during the initial installation of a Linksys Smart Wi-Fi Router](https://downloads.linksys.com/downloads/image/SF278439-003_EN_v1.png)
Linksys Official Support - Resolving the “Your router was not successfully setup” error message during the initial installation of a Linksys Smart Wi-Fi Router
![An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support An Internet or LAN port isn't working correctly on my router. How do I perform a loopback test to check the port? - NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/DITAToo/Knowledge%20Base%20Articles%20%28New%29/CHP%20Products/Routers/RAX20_loopback_test.png)